MSI confirms its AMD 400-series motherboards support Zen 3 - Mainboard - News - HEXUS.net
AMD Confirms Zen 3 CPUs Work In X570 And B550 Motherboards
ASUS Prime B550-PLUS AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1, DisPlayPort 1.2 (4K@60HZ), Addressable Gen 2 RGB Header and Aura Sync)
AMD Zen 3 CPUs will only be compatible with 500-series motherboards | PC Gamer
Amazon.com: ASUS ROG Strix B550-XE Gaming WiFi AMD AM4 (Zen 3/3rd Gen Ryzen) ATX gaming motherboard (PCIe 4.0, WiFi 6, 2.5Gb LAN, 16(90A) power stages, bundled ASUS Hyper M.2 x16 Gen 4
MSI reiterates AMD 400 Series motherboard support for Zen 3 - Mainboard - News - HEXUS.net
AMD Ryzen 4000 Zen 3 will be compatible with Socket AM4, but it is end of the road for X470, B450, and below motherboard owners - NotebookCheck.net News
Amazon.com: ASUS PRIME B550M-K Mainboard Sockel AMD AM4 Formfaktor Micro-ATX Mainboard-Chipsatz AMD® B550 : Electronics
Complete AMD Ryzen Motherboard Guide For Zen 2 and Zen 3 [2020]
AMD Ryzen 9 5950X 16 Core Zen 3 Desktop CPU Reviewed by SiSoftware
MSI reiterates AMD 400 Series motherboard support for Zen 3 - Mainboard - News - HEXUS.net
ASUS X570 B550 B450 | Best AM4 Motherboard for AMD Zen 3 Ryzen 5000 CPU
AMD Ryzen 'Zen 3' CPU Support Enabled on ASUS 300 Series Motherboards Using BIOS From ASRock's 400 Series
A Zen 3 core is 14% larger than a Zen2 core, 3.24mm² vs. 2.83mm², die shot from Fritzchens Fritz, source in the comment section : r/Amd
ASUS X570 B550 B450 | Best AM4 Motherboard for AMD Zen 3 Ryzen 5000 CPU
Ryzen 4000: MSI will Zen 3 auch auf Mainboards mit 16 MiB BIOS-ROM unterstützen
MSI Announces Full AMD 300-Series Motherboard Compatibility for Zen 3 | TechPowerUp
AMD to Support Zen 3 and Ryzen 4000 CPUs on B450 and X470 Motherboards
AMD Ryzen 5000 (Zen3) support rolling out to AMD 500-series motherboards - VideoCardz.com